Photos from Central Islip High School's performance at the 55th annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Central Islip High School

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Credit: Chris Bergmann

Central Islip High School performs at the 55th Annual Newsday Marching Band Festival at Mitchel Field Athletic Complex in Uniondale on Thursday, Oct. 19, 2017.

Suffolk County Sheriff Errol Toulon Jr. spoke with NewsdayTV's Ken Buffa about what life is like for the Gilgo Beach serial killer Rex Heuermann in jail. Credit: Anthony Florio; File Footage; Photo Credit: Newsday / James Carbone, John Paraskevas; AP / David Bookstaver, Clark County Sheriff's Office, Richard Drew, Mitchell Tapper, Don Ryan; Peconic River Sportsman’s Club / Kerry Goldberg

'He will be ... coming out of prison in a body bag' Suffolk County Sheriff Errol Toulon Jr. spoke with NewsdayTV's Ken Buffa about what life is like for the Gilgo Beach serial killer Rex Heuermann in jail.

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